.page-products {
  --color-gold: #FFD700;
  --color-gold-dark: #DAA520;
  --color-crimson: #8B0000;
  --color-bg-dark: #2F2F2F;
  --color-bg-darker: #1F1F1F;
  --color-white: #FFFFFF;
  --color-gray-light: #B0B0B0;
  --color-gray-mid: #6B6B6B;
  --color-teal: #004D4D;
  --color-indigo: #4B0082;
  --font-heading: 'Montserrat Black', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Open Sans', 'Noto Sans SC', sans-serif;
  --font-numeric: 'Fira Code', 'Courier New', monospace;
  --gap: 24px;
  --radius: 4px;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: block;
  max-width: var(--max-width, 1280px);
  margin: 0 auto;
  padding: 0 var(--gap);
  color: var(--color-white);
  background-color: var(--color-bg-dark);
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 0 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-gray-light);
}
.page-products .breadcrumb__link {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition);
}
.page-products .breadcrumb__link:hover {
  color: var(--color-gold-dark);
  text-decoration: underline;
}
.page-products .breadcrumb__sep {
  color: var(--color-gray-mid);
}
.page-products .breadcrumb__current {
  color: var(--color-white);
  font-weight: 600;
}

/* 首屏分屏 */
.page-products .products-hero {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 40px 0 48px;
  position: relative;
}
@media (min-width: 768px) {
  .page-products .products-hero {
    flex-direction: row;
    align-items: stretch;
    padding: 48px 0 64px;
    min-height: 480px;
  }
}

/* 左侧轨道 */
.page-products .products-hero__track {
  display: none;
  position: relative;
  width: 48px;
  min-height: 240px;
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--color-crimson), var(--color-bg-darker));
  border-left: 3px solid var(--color-gold);
  border-right: 1px solid var(--color-gold-dark);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  align-items: center;
  justify-content: center;
}
@media (min-width: 768px) {
  .page-products .products-hero__track {
    display: flex;
  }
}
.page-products .products-hero__track-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-gold);
  letter-spacing: 0.3em;
  padding: 16px 0;
}
.page-products .products-hero__track::after {
  content: '';
  position: absolute;
  top: 0;
  right: -2px;
  width: 4px;
  height: 100%;
  background: repeating-linear-gradient(180deg, var(--color-gold) 0px, var(--color-gold) 4px, transparent 4px, transparent 8px);
  opacity: 0.5;
}

/* 右侧内容 */
.page-products .products-hero__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.page-products .products-hero__title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-gold);
  line-height: 1.1;
  margin: 0;
  max-width: 600px;
}
@media (min-width: 768px) {
  .page-products .products-hero__title {
    font-size: 3rem;
  }
}
.page-products .products-hero__desc {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-gray-light);
  max-width: 520px;
  margin: 0;
}

/* 叠层卡片组 */
.page-products .products-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  margin-top: 8px;
}
@media (min-width: 768px) {
  .page-products .products-stack {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
    padding-top: 24px;
  }
}
.page-products .products-stack__card {
  position: relative;
  background: linear-gradient(145deg, rgba(139,0,0,0.85), rgba(47,47,47,0.95));
  border: 1px dashed var(--color-gold);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: transform var(--transition), box-shadow var(--transition);
  z-index: 1;
}
@media (min-width: 768px) {
  .page-products .products-stack__card {
    padding: 20px 24px;
    margin-right: -12px;
  }
  .page-products .products-stack__card--1 {
    transform: rotate(-2deg) translateY(0);
    z-index: 3;
  }
  .page-products .products-stack__card--2 {
    transform: rotate(3deg) translateY(24px);
    z-index: 2;
  }
  .page-products .products-stack__card--3 {
    transform: rotate(-1deg) translateY(48px);
    z-index: 1;
  }
}
.page-products .products-stack__card:hover {
  transform: rotate(0deg) translateY(-4px) scale(1.02);
  box-shadow: 0 8px 32px rgba(255,215,0,0.15);
  z-index: 10;
}
.page-products .products-stack__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-gold);
  margin-bottom: 8px;
}
.page-products .products-stack__label {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-gold);
  margin: 0 0 4px;
}
.page-products .products-stack__brief {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-gray-light);
  margin: 0;
}

/* 通用区块 */
.page-products .products-section {
  padding: 48px 0;
  border-top: 1px solid rgba(255,215,0,0.15);
}
.page-products .products-section__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: flex-start;
}
@media (min-width: 768px) {
  .page-products .products-section__inner {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }
  .page-products .products-section__inner--reverse {
    flex-direction: row-reverse;
  }
}
.page-products .products-section__text {
  flex: 1;
  min-width: 0;
}
.page-products .products-section__visual {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-products .section-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--color-gold);
  margin: 0 0 16px;
  position: relative;
}
.page-products .section-title::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 32px;
  background-color: var(--color-crimson);
  margin-right: 12px;
  vertical-align: middle;
  transform: skewX(-12deg);
}
.page-products .section-title--centered {
  text-align: center;
}
.page-products .section-title--centered::before {
  display: none;
}
.page-products .products-section__paragraph {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-white);
  margin: 0 0 20px;
}
.page-products .products-section__lead {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-gray-light);
  max-width: 640px;
  margin: 0 auto 32px;
  text-align: center;
}
.page-products .products-section__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.page-products .tag {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.page-products .tag--gold {
  background-color: var(--color-gold);
  color: var(--color-bg-darker);
}
.page-products .tag--crimson {
  background-color: var(--color-crimson);
  color: var(--color-white);
}
.page-products .tag--teal {
  background-color: var(--color-teal);
  color: var(--color-white);
}
.page-products .btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1.2;
}
.page-products .btn--gold {
  background-color: var(--color-gold);
  color: var(--color-bg-darker);
  border: 2px solid var(--color-gold);
}
.page-products .btn--gold:hover {
  background-color: transparent;
  color: var(--color-gold);
}
.page-products .btn--outline {
  background-color: transparent;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
}
.page-products .btn--outline:hover {
  background-color: var(--color-gold);
  color: var(--color-bg-darker);
}

/* 安卓数据面板 - 步骤编号 */
.page-products .products-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
@media (min-width: 768px) {
  .page-products .products-steps {
    flex-direction: row;
    gap: 16px;
  }
}
.page-products .products-steps__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background-color: rgba(0,0,0,0.25);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: background-color var(--transition), transform var(--transition);
  cursor: default;
}
.page-products .products-steps__item:hover {
  background-color: rgba(255,215,0,0.08);
  transform: translateX(4px);
}
.page-products .products-steps__num {
  font-family: var(--font-numeric);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-gold);
  flex-shrink: 0;
  min-width: 32px;
}
.page-products .products-steps__detail {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-gray-light);
  transition: color var(--transition);
}
.page-products .products-steps__item:hover .products-steps__detail {
  color: var(--color-white);
}
.page-products .products-section__img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.page-products .products-section__img--phone {
  border: 2px solid var(--color-gold-dark);
}
.page-products .products-section__img--icon {
  border: none;
  box-shadow: none;
  filter: drop-shadow(0 2px 8px rgba(255,215,0,0.3));
}
.page-products .products-section__img--icon:hover {
  transform: scale(1.12);
  filter: drop-shadow(0 0 20px rgba(255,215,0,0.6));
}

/* Web 版特性 - 图片 hover */
.page-products .products-section--web .products-section__visual {
  transition: transform var(--transition);
}
.page-products .products-section--web .products-section__visual:hover {
  transform: scale(1.05);
}
.page-products .products-section--web .products-section__visual:hover .products-section__img--icon {
  filter: drop-shadow(0 0 24px rgba(255,215,0,0.7));
}

/* 多平台同步 */
.page-products .products-section--sync {
  background: linear-gradient(180deg, var(--color-bg-darker), var(--color-bg-dark));
  border-top: 2px solid var(--color-gold-dark);
  border-bottom: 2px solid var(--color-gold-dark);
  padding: 56px 0;
}
.page-products .products-sync__visuals {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
}
@media (min-width: 768px) {
  .page-products .products-sync__visuals {
    flex-direction: row;
    justify-content: center;
    gap: 40px;
  }
}
.page-products .products-sync__devices {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}
.page-products .products-sync__devices:hover {
  transform: scale(1.06);
  box-shadow: 0 0 32px rgba(255,215,0,0.25);
}
.page-products .products-sync__lines {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity var(--transition);
}
.page-products .products-sync__lines:hover {
  opacity: 1;
}
.page-products .products-sync__features {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
@media (min-width: 768px) {
  .page-products .products-sync__features {
    flex-direction: row;
    justify-content: center;
    gap: 32px;
  }
}
.page-products .products-sync__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background-color: rgba(0,77,77,0.3);
  border: 1px solid var(--color-teal);
  border-radius: var(--radius);
  transition: background-color var(--transition), transform var(--transition);
}
.page-products .products-sync__feature:hover {
  background-color: rgba(0,77,77,0.6);
  transform: translateY(-2px);
}
.page-products .products-sync__icon {
  font-family: var(--font-numeric);
  font-size: 1.4rem;
  color: var(--color-gold);
}
.page-products .products-sync__label {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-white);
}

/* 使用指南 */
.page-products .products-section--guide {
  padding: 48px 0 56px;
}
.page-products .products-guide {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 28px 0 20px;
}
@media (min-width: 768px) {
  .page-products .products-guide {
    flex-direction: row;
    gap: 24px;
  }
}
.page-products .products-guide__step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background-color: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,215,0,0.2);
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: default;
  flex: 1;
}
@media (min-width: 768px) {
  .page-products .products-guide__step {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}
.page-products .products-guide__step:hover {
  border-color: var(--color-gold);
  background-color: rgba(255,215,0,0.06);
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(255,215,0,0.1);
}
.page-products .products-guide__graphic {
  flex-shrink: 0;
  transition: transform var(--transition);
}
.page-products .products-guide__step:hover .products-guide__graphic {
  transform: scale(1.1);
}
.page-products .products-guide__step-img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 2px;
}
.page-products .products-guide__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-products .products-guide__step-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 900;
  color: var(--color-gold);
  transition: color var(--transition);
}
.page-products .products-guide__step:hover .products-guide__step-title {
  color: var(--color-white);
}
.page-products .products-guide__step-desc {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-gray-light);
  transition: color var(--transition);
}
.page-products .products-guide__step:hover .products-guide__step-desc {
  color: var(--color-white);
}
.page-products .products-guide__footnote {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-gray-mid);
  text-align: center;
  margin: 16px 0 0;
}
.page-products .products-guide__link {
  color: var(--color-gold);
  text-decoration: underline;
  transition: color var(--transition);
}
.page-products .products-guide__link:hover {
  color: var(--color-gold-dark);
}

/* 响应式微调 */
@media (max-width: 767px) {
  .page-products {
    padding: 0 16px;
  }
  .page-products .products-hero__title {
    font-size: 1.8rem;
  }
  .page-products .section-title {
    font-size: 1.4rem;
  }
  .page-products .products-section__visual {
    width: 100%;
    justify-content: center;
  }
  .page-products .products-section__img--phone {
    max-width: 280px;
  }
  .page-products .products-sync__devices,
  .page-products .products-sync__lines {
    max-width: 100%;
  }
  .page-products .products-sync__visuals {
    gap: 16px;
  }
  .page-products .products-guide__step {
    padding: 12px 16px;
  }
  .page-products .products-steps__item {
    padding: 10px 12px;
  }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .page-products .products-hero__title {
    font-size: 2.4rem;
  }
  .page-products .products-stack__card {
    padding: 16px 18px;
  }
}